#ifndef _LCD1602_H_
#define _LCD1602_H_

#include <reg52.h>
#include "common.h"
#include "PinSettings.h"

//初始化清屏
void LCD_Init();

//往LCD写入指令
void LCD_WriteCommand(uchar cmd);

//往LCD写入数据
void LCD_WriteData(uchar dat);

//在LCD上某行某列显示字符
void LCD_DisplayChar(uchar row,uchar column,uchar dat);

#endif